Facebook Page
+ Post New Thread
Page 2 of 13 FirstFirst 123412 ... LastLast
Threads 31 to 60 of 365

Forum: Trigonometry

Trigonometric Functions, Trigonometric Identities, etc.

  1. Sticky Thread Sticky Threads

  1. Normal Thread Normal Threads

  2. "Bearing" question - finding distance between two objects

    Started by tantrik, January 16th, 2017 09:13
    bearing, lighthouse, motorboat, question, south
    • Replies: 2
    • Views: 775
    April 3rd, 2017, 07:46 Go to last post
  3. Cos trig identity

    Started by paulmdrdo, March 7th, 2017 06:23
    circuits, cos, derivation, formula, identity
    • Replies: 1
    • Views: 306
    March 7th, 2017, 09:05 Go to last post
  4. Trig Identity problem

    Started by JPorkins, March 1st, 2017 16:15
    cos2x, grateful, identity, sinx, trig
    • Replies: 9
    • Views: 571
    March 2nd, 2017, 07:58 Go to last post
  5. Rotation Formula

    Started by jerryd, February 25th, 2017 18:43
    angle, cos, radius, rotation, sin
    • Replies: 2
    • Views: 535
    February 25th, 2017, 21:33 Go to last post
  6. [SOLVED] Trigonometric simplification

    Started by Theia, January 21st, 2017 17:57
    alpha, atan^2, cdot, cos, rtan
    • Replies: 2
    • Views: 446
    January 22nd, 2017, 07:29 Go to last post
  7. Prove that sin(x)+cos(x) is equal or larger than 1

    Started by Yankel, January 10th, 2017 05:22
    2 Pages
    1 2
    assume, contradiction, inequality, prove, [sin^2x-2sinxcosx+cos^2x
    • Replies: 11
    • Views: 1,916
    January 15th, 2017, 13:44 Go to last post
  8. Finding distances to the frisbee

    Started by kingsala, April 10th, 2014 17:01
    • Replies: 3
    • Views: 1,446
    December 29th, 2016, 11:17 Go to last post
  9. Graphing trig function

    Started by Dasysaaaa, December 17th, 2016 17:25
    function, graphing, parent, periods, points
    • Replies: 1
    • Views: 318
    December 18th, 2016, 04:11 Go to last post
  10. Simplifying A trig equation

    Started by tmt, November 20th, 2016 17:28
    $cscleftthetaright$, $fracsecthetatantheta$, equation, simplify, trig
    • Replies: 1
    • Views: 357
    November 20th, 2016, 17:33 Go to last post
  11. Trigonometric identities

    Started by simongreen93, November 2nd, 2016 16:25
    360, 4cosēθ, degrees, solve, trigonometric identities
    • Replies: 6
    • Views: 774
    November 16th, 2016, 14:10 Go to last post
  12. trigonometric equation

    Started by laura123, November 15th, 2016 17:17
    equation, everthing, idea, works, x=0$
    • Replies: 6
    • Views: 661
    November 16th, 2016, 04:21 Go to last post
  13. Trignometric identities

    Started by simongreen93, November 14th, 2016 17:41
    4cotē, cosec, identities, solve, trignometric
    • Replies: 2
    • Views: 360
    November 14th, 2016, 21:39 Go to last post
  14. Equation involving the inverse tangent function

    Started by karseme, November 12th, 2016 15:43
    equation, implies, number, real, y=arccotx
    • Replies: 2
    • Views: 349
    November 12th, 2016, 16:54 Go to last post
  15. [SOLVED] tangent transformations

    Started by karush, November 3rd, 2016 19:01
    beginalign, displaystyle, endalign, on$, ps&=phi
    • Replies: 2
    • Views: 365
    November 4th, 2016, 00:36 Go to last post
  16. Trigonometric inequality with pi

    Started by karseme, October 23rd, 2016 06:34
    inequality, sinpi, sinpixcospisqrx, trigonometric, xcospisqrtx
    • Replies: 4
    • Views: 442
    October 24th, 2016, 14:38 Go to last post
  17. Trigonometric inequation with tangent function

    Started by karseme, October 24th, 2016 02:52
    attempt, inequation, solution, task, trigonometric
    • Replies: 0
    • Views: 344
    October 24th, 2016, 02:52 Go to last post
  18. don't think there is a solution

    Started by dayalji, October 2nd, 2016 07:48
    cosecx/1-cosecx, cosecx/1-cosecx=50, sec^2x=25, show, solution
    • Replies: 4
    • Views: 673
    October 2nd, 2016, 15:34 Go to last post
  19. Show how to solve this trig question?

    Started by Ilikebugs, September 24th, 2016 18:19
    abc, drawn, median, meeting, triangle
    • Replies: 1
    • Views: 495
    September 24th, 2016, 21:33 Go to last post
  20. Trigonometric identity

    Started by 816318, September 18th, 2016 13:09
    cos2, cos2theta, figure, sin2theta, sin2theta-sin2theta
    • Replies: 2
    • Views: 390
    September 21st, 2016, 21:11 Go to last post
  21. home work help: proving a trigonometric identity

    Started by 816318, September 15th, 2016 17:22
    1+costheta, home, work
    • Replies: 4
    • Views: 529
    September 17th, 2016, 18:13 Go to last post
  22. Which of the following are equal to this identity?

    Started by Umar, September 10th, 2016 11:12
    • Replies: 4
    • Views: 878
    September 10th, 2016, 11:34 Go to last post
  23. Coordinates of sin(2x)=1/2

    Started by markosheehan, September 6th, 2016 15:47
    • Replies: 5
    • Views: 748
    September 7th, 2016, 14:51 Go to last post
  24. finding solutions

    Started by fordy2707, August 20th, 2016 11:23
    180, 2pi, 2pi=503pi/180, solutions, wondering
    • Replies: 4
    • Views: 819
    September 4th, 2016, 18:46 Go to last post
    • Replies: 2
    • Views: 495
    August 24th, 2016, 22:22 Go to last post
  25. Solve the trigonometric equation sin(2theta-pi/6) = cos(2theta)

    Started by iixfaith, August 16th, 2016 14:11
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,958
    August 17th, 2016, 15:57 Go to last post
  26. [SOLVED] Find cos theta and tan theta using sin theta

    Started by mathlearn, August 13th, 2016 06:22
    cos, find, solve, tan, theta
    • Replies: 4
    • Views: 1,207
    August 14th, 2016, 08:16 Go to last post
  27. Trigonometric equation

    Started by NotaMathPerson, July 31st, 2016 19:42
    4+4sinx/3, correct, cosx, end, plug
    • Replies: 4
    • Views: 791
    August 2nd, 2016, 01:32 Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts

Top 153 Thread Starters For "Trigonometry"

RankUser NamePercentage Of TotalThreadsMost Recent Thread
1karush13.148graphing desmos endpoint
2Drain Brain4.918solving for theta
3anemone4.617Evaluate a floor function invo...
4paulmdrdo4.416Cos trig identity
5bsmithysmith2.28Finding for X given half-angle...
6jacks1.97number of solution
6daigo1.97Equation of ellipse from direc...
6sweatingbear1.97Value of complex expression
6tmt1.97Simplifying A trig equation
6RTCNTC1.97Angle of Elevation
7dwsmith1.45Trying to resolve a trig ident...
7Needhelp1.45Trigonometry in mechanics
7courtbits1.45Beginner's Verifying Trig Iden...
7Silver Bolt1.45Prove the identity
8DrunkenOldFool1.14Solution of Triangles
8Casio1.14Symmetry of graphs
8eleventhxhour1.14Am I doing these wrong?
8Dundee31.14Secondary Identity Confirmatio...
8mathsheadache1.14Angle of elevation question
9DeusAbscondus0.83Given value of cos(A) and quad...
9Bushy0.83Area of a triangle in terms of...
9Cbarker10.83Constant Force Work formula
9Ragnarok0.83Find angles when circumference...
9bergausstein0.83Finding the resultant
9Guest0.83Inverse trig
9estex1980.83find all solutions (0 - 2pi) f...
9kingsala0.83Trigonometry and Triangle Ques...
9mathdrama0.83terminal arm word problem
9squexy0.83Help solving questions
9TrigEatsMe0.83Expressing sin/cos(2θ) in...
9fordy27070.83finding solutions
9karseme0.83Equation involving the inverse...
9simongreen930.83Trignometric identities
10Sudharaka0.52trig fix
10veronica19990.52How far above the ground is th...
10alane19940.52Mechanical Vibrations - Linear...
10melissax0.52Solving a Trigonometric Equati...
10m3dicat3d0.52More than one equation for a g...
10greg13130.52Trigonometric sum with a produ...
10Petrus0.52Cosine Equation
10Alaba270.52Composition of functions!
10evinda0.52Right triangle
10nacho0.52Finding this recurrence relati...
10leprofece0.52Area of parallelogram
10CGuthrie910.52Find the measure of <ACD
10clhrhrklsr0.52Finding Missing Angles
10maxkor0.52Angles in a triangle
10egillesp0.52Proving a trigonometric identi...
10Monoxdifly0.52[ASK] Trigonometric Equation
10ramz0.52Angle between the tangents to ...
10NotaMathPerson0.52Trigonometric equation
10mathlearn0.52Find cos theta and tan theta u...
108163180.52Trigonometric identity
10JPorkins0.52Complex wave forms and fundame...
11Ackbach0.31Trigonometry to Memorize and T...
11Prove It0.31Completion of the proof of the...
11Alexmahone0.31[solved] Where is the error?
11Yankel0.31Prove that sin(x)+cos(x) is eq...
11Peking Man0.31Area of an equilateral triangl...
11I like Serena0.31arcsin or sin^-1?
11caffeinemachine0.31Product of a lot of cosines
11gotah0.31solving for postive value of x...
11rebecca1200.31Circular Functions
11Jayden0.31Trig question
11surajkrishna0.31Help on Trigonometric sums. (A...
11nicodemus0.31Trigonometry questions I'm stu...
11chlobuggy0.31Trig identity verification
11thorpelizts0.31Solving a Trigonometric Equati...
11skatenerd0.31Confused about a couple of tri...
11HelpMePlease0.31Solving a Trigonometric Equati...
11Poly0.31Volume of a roof
11Farmtalk0.31Prove Sum and Difference Sine?
11abender0.31Range of sec^4(x) + csc^4(x)
11Lisa910.31Proving a trigonometric equati...
11ZaidAlyafey0.31Inverse tangent function
11Andrei0.31periodic function
11suvadip0.31Trigonometric Identity
11mathmari0.31How do we get the arccosh ?
11laura1230.31trigonometric equation
11bw0young0math0.31Ambiguity in the Arc-Tangent F...
11soccerstar8140.31Applying Trigonometric Functio...
11moohah0.31sq. FD + sq. DB = sq. BF Almag...
11bnosam0.31Simplify a trig. expression us...
11kalish0.31Trigonometric inequality bound...
11Pranav0.31Finding the greatest angle
11Ineedhelppp0.31Part of a Trig problem
11lfdahl0.31Usage of the Rearrangement Ine...
11suzy1230.31Trigonometric Identity Questio...
11lkcl0.31is simplification of sin(x) * ...
11jeflon0.31Problem solving 2 variable equ...
11dotails0.31Axis Constrained Collision Dis...
11arroww0.31Solve the trigonometric equati...
11ardentmed0.31Trigonometric Values Exact Val...
11Alexstrasuz0.31Simplifying a trigonometric ex...
11ashcash0.31Trig Problem With Vectors
11bgb0.31Trigonometric function values ...
11THAGONZ0.31Newbie here with question on C...
11GroundSpider0.31Right Angle Triangle, at a los...
11Tazook0.31Determining the sin theta, tan...
11chr1is0.31Finding distance between two a...
11DanielBW0.31Find the angle....
11khuangg0.31Finding Formula without using ...
11viawilli0.31Converting between arcseconds ...
11Sean0.31Proving and Identity
11NeedHelp270.31Ferris Wheel Trig Problem
11ThomsonKevin0.31Express 3sin(3x)-4cos(3x) in t...
11vandana panchal0.31a simple trigonometrical equat...
11Britney Simpson0.31Hi guys. I'm really not sure w...
11wadcock0.31Tricky Trigonometric Equation
11Yash0.31Bearing Help
11samsami0.31Find a function
11bersim0.31Finding the intersection point...
11krutika0.31write an equation for the func...
11sphrrson0.31Find exact value
11loquetedigo0.31Maxima and minima of a triangl...
11manish003330.31Trigonometric Equation
11Mizu0.31Finding the measure of Triangl...
11wailingkoh0.31Triangle Questions
11arejet0.31How to find a general solution...
11bikerguy0.31Not a Math Guru
11oldfart0.31trig poser
11JarrettHayama0.31Centripetal force calculation
11megani0.31Trig help please!
11riri0.31Exact value of Cos(-pi/3)
11samir0.31Define a discontinuous sine fu...
11NiToNi0.31Solve for frequency & angl...
11paix19880.31trig identity
11jenherting0.31trigonometry mountain assessme...
11Theia0.31Trigonometric simplification
11ok7820.31Helping my daughter study for ...
11gsn57iaf0.31question related to inverse si...
11markosheehan0.31Coordinates of sin(2x)=1/2
11matyw0.31solve the equations
11mitaka900.31Prove Trigonometric Identities
11iixfaith0.31Solve the trigonometric equati...
11ttk0.31Help finding length of perpend...
11Umar0.31Which of the following are equ...
11tantrik0.31"Bearing" question -...
11Ilikebugs0.31Show how to solve this trig qu...
11dayalji0.31don't think there is a solutio...
11adrianaiha0.31Find the exact value of each o...
11Dasysaaaa0.31Graphing trig function
11jerryd0.31Rotation Formula
11Pogster0.31Tilting a circle or ring over ...
11Igor0.31Trigonometric equation
11Sirmeris0.31Find cos(x) and sin(x) if angl...
11dora0.31trigonometric function
11Xarzu0.31Simple Law of Cosines Question
11Riwaj0.31Stuck on a trigonometric ident...
11Kel19800.31Spherical Triangles
Math Help Boards